> For the complete documentation index, see [llms.txt](https://purchasely.gitbook.io/purchasely/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides.md).

# Migration guides

- [Migrate to Purchasely](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/migrate-from-an-existing-setup.md): Guide to migrate your existing subscriptions to Purchasely.
- [Webhook](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/webhook.md)
- [Migrate to Webhook v3.0](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/webhook/migrate-to-webhook-v3.0.md)
- [SDK](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk.md)
- [Migrate to SDK v3.0](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0.md)
- [v2.2.0](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0/v2.2.0.md): Until this version, presentations were tied to a specific product. This constraint made multi-product presentations impossible and version 2.2.0 prepares app code to unlock that possibility.
- [v2.1.3](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.0/v-2.1.3.md)
- [Migrate to SDK v3.1](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.1.md)
- [Migrate to SDK v3.2](https://purchasely.gitbook.io/purchasely/3.4/faq/migration-guides/sdk/migrate-to-sdk-v3.2.md)